Home / 227,105.48-340,532.62-105,393.24

Finding the Fourth Proportional to 227,105.48, 340,532.62 and 105,393.24

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Solution

The fourth proportional to 227,105.48, 340,532.62 and 105,393.24 is: 158,031.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,105.48 : 340,532.62 = 105,393.24 : x
  2. Step 2: Convert to fraction form
    227,105.48/340,532.62 = 105,393.24/x
  3. Step 3: Cross multiply
    227,105.48x = 340,532.62 × 105,393.24
  4. Step 4: Simplify right side
    227,105.48x = 35,889,836,147.49
  5. Step 5: Solve for x
    x = 35,889,836,147.49/227,105.48
  6. Step 6: Final answer
    x = 158,031.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.